113563664 has 20 divisors (see below), whose sum is σ = 227128320. Its totient is φ = 54949920.

The previous prime is 113563661. The next prime is 113563669. The reversal of 113563664 is 466365311.

113563664 is an admirable number.

It is a super-2 number, since 2×113563664² = 25793411562209792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113563661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113984 + ... + 114975.

It is an arithmetic number, because the mean of its divisors is an integer number (11356416).

Almost surely, 2^113563664 is an apocalyptic number.

It is an amenable number.

113563664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113563664 is a wasteful number, since it uses less digits than its factorization.

113563664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228998 (or 228992 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 113563664 is about 10656.6253570256. The cubic root of 113563664 is about 484.2613391805.

The spelling of 113563664 in words is "one hundred thirteen million, five hundred sixty-three thousand, six hundred sixty-four".